Join Luke for Heart Drivetime every weekday afternoon from 4 till 7 as he gets you home with more music variety and the latest traffic news. To contact Luke, call 0845 481 00 11, text THAMES to 82122 or use the email link below
They're performing in Los Angeles, New York City and Toronto, Canada before coming back for a headline tour across the UK
Lawson drop by the Heart studios to chat to Luke Smith
Luke Smith caught up with former X Factor contestant Amelia Lily
Rihanna Shows How To Take A "Selfie" Picture On Your Phone
Take a quick peek through some of the pics from my photo album.
Watch Mark Owen perform classic Take That hits in a surprise intimate concert in Manchester.
We're used to seeing them with perfect makeup and hair, but celebrities have a day off too! Take a look at the stars going au naturel.
PSY and Madonna performed the worldwide dance phenomenon 'Gangnam Style' together yesterday.
Check the travel news before leave and tune for the latest every 20 minutes.
Join the conversation with Luke and the other Heart presenters on facebook.