A look at the celebs who gave their time, money, or talents to worthy causes this year.
The feud between the actor and late-night host continues.
The singer is giving back with the second annual Diamond Ball. The star-studded charity event benefits the Clara Lionel Foundation which helps improve quality of life in communities around the world.
Barry Manilow and Scarlett Johannsson are making music magic -- and it's all thanks to Jimmy Kimmel!
From a new bandmate to their hiatus plans, here are some fascinating takeaways from the group's appearance on the late night talk show.
Plus, Mark Ruffalo pranked his own kids!
The actor opened up about his accident on 'Jimmy Kimmel Live'.
The music mogul adorably poked fun at his wife's pizza preferences, and our hearts are melting like cheese on a delicious pie.
She's the cutest!
Actor Billy Crudup fell asleep at Theroux's bachelor bash.
"Jay is putting his enormous chin where it doesn't belong."
Justin gushed about his happy marriage on 'Good Morning America' Wednesday.
The late-night host got emotional during his pal's star-studded nuptials.
'The Martian' star made his case to appear on 'Jimmy Kimmel Live!' on Monday night.
