You may know him from his memorable performance of 'Hit Me Baby One More Time' at his Popstars audition.
Speeches That Will Make You Cry And Behind-The-Scenes Gaffs From The Oscars 2016!
This incredible video (below) shows Leonardo DiCaprio waiting for an engraver to etch his name onto his Oscar! You can literally see Leo counting down the seconds until he can get his hands on his golden statue.
Amazingly, Leo asked the engraver "Do you do this every year? I wouldn’t know." This is officially the most cringeworthy thing to happen. All year. Fact.
It will forever be known as the year that Leonardo DiCaprio FINALLY won an Oscar, and boy is his winning face a good'un.
Scroll down to see the full list of winners.
Leonardo DiCaprio FINALLY Wins And Oscar... And Kate Winslet Cries With Happiness!
Their showbiz friendship was met with our seal of approval back in 1997 when Rose asked Jack to paint her 'like one of your French girls' aboard the Titanic.
And after several nominations over the years, the 42-year-old actor finally did it: He scooped an Academy Award for the Best Leading Actor for his performance in The Revenant - and Kate, 40, just couldn't help getting emotional!
He used his speech to talk about climate change and how it's the 'biggest threat' to face the human race.
Kate Winslet cries with happiness at her friend's Oscar win. Picture | ABC
Chris Rock Guilts Oscar Audience To Buy His Daughters' Scout Cookies!
The 51-year-old comedian hosted the 88th Academy Awards on Sunday and seriously raised the bar for the Girl Scout-Cookie sales.
He sent members of his daughters Girl Scout club into the audience to sell their cookies to the A-Listers - the stars actually bought them!
Chris Rock and the Girl Scout group's total cookie sale. Picture | Getty
Morgan Freeman gets on board with the cookie sale! Picture | Getty
Star Wars Robots Hit The Stage And Jacob Tremblay, 9, Cannot Contain His Excitement!
BB-8, R2-D2 and C-3PO joined composer John Williams on stage. Picture | Getty
Nine-year-old Jacob Tremblay was caught on camera literally jumping out of his seat with excitement when BB-8, R2-D2 and C-3PO joined composer John Williams on stage.
The Room actor had already proclaimed how far his Star Wars fandom goes by showing off his Darth Vader socks on the red carpet! Aaaw!
The ultimate fan! Jacob Tremblay and his Darth Vader socks. Picture | Getty
What Goes On In The Dressing Room?
Stars shared photos of their prepping routine across social media - here are some of our favourites.
"The Big Short"
"Bridge of Spies"
"Mad Max: Fury Road"
Bryan Cranston, "Trumbo"
Matt Damon, "The Martian"
Leonardo DiCaprio, "The Revenant" (WINNER)
Michael Fassbender, "Steve Jobs"
Eddie Redmayne, "The Danish Girl"
Cate Blanchett, "Carol"
Brie Larson, "Room" (WINNER)
Jennifer Lawrence, "Joy"
Charlotte Rampling, "45 Years"
Saoirse Ronan, "Brooklyn"
Best supporting actor
Christian Bale, "The Big Short"
Tom Hardy, "The Revenant"
Mark Ruffalo, "Spotlight"
Mark Rylance, "Bridge of Spies" (WINNER)
Sylvester Stallone, "Creed"
Best supporting actress
Jennifer Jason Leigh, "The Hateful Eight"
Rooney Mara, "Carol"
Rachel McAdams, "Spotlight"
Alicia Vikander, "The Danish Girl" (WINNER)
Kate Winslet, "Steve Jobs"
"The Big Short," Adam McKay
"Mad Max: Fury Road," George Miller
"The Revenant," Alejandro G. Iñárritu (WINNER)
"Room," Lenny Abrahamson
"Spotlight," Tom McCarthy
Best original screenplay
"Bridge of Spies," by Matt Charman and Ethan Coen & Joel Coen
"Ex Machina," by Alex Garland
"Inside Out," by Pete Docter, Meg LeFauve and Josh Cooley; original story by Pete Docter and Ronnie del Carmen
"Spotlight," by Josh Singer and Tom McCarthy (WINNER)
"Straight Outta Compton," by Jonathan Herman and Andrea Berloff; story by S. Leigh Savidge & Alan Wenkus and Andrea Berloff
Best animated feature film
"Anomalisa," Charlie Kaufman, Duke Johnson and Rosa Tran
"Boy and the World," Alê Abreu
"Inside Out," Pete Docter and Jonas Rivera (WINNER)
"Shaun the Sheep Movie," Mark Burton and Richard Starzak
"When Marnie Was There," Hiromasa Yonebayashi and Yoshiaki Nishimura
Best documentary feature
"Amy," Asif Kapadia and James Gay-Rees (WINNER)
"Cartel Land," Matthew Heineman and Tom Yellin
"The Look of Silence," Joshua Oppenheimer and Signe Byrge Sørensen
"What Happened, Miss Simone?" Liz Garbus, Amy Hobby and Justin Wilkes
"Winter on Fire: Ukraine's Fight for Freedom," Evgeny Afineevsky and Den Tolmor
Best original song
"Earned It" from "Fifty Shades of Grey"
Music and lyric by Abel Tesfaye, Ahmad Balshe, Jason Daheala Quenneville and Stephan Moccio
"Manta Ray" from "Racing Extinction"
Music by J. Ralph and lyric by Antony Hegarty
"Simple Song #3" from "Youth"
Music and lyric by David Lang
"Til It Happens To You" from "The Hunting Ground"
Music and lyric by Diane Warren and Lady Gaga
"Writing's on the Wall" from "Spectre"
Music and lyric by Jimmy Napes and Sam Smith
See The Late Late Show host leave Renée Zellweger speechless as he auditions to be the new Hugh Grant!