Which celeb partied hardest at Coachella? Depp, Heard throw engagement party Grammys 2014: Yoko Ono to present Boyle, Hamm: Today's Celebrity Pictures Steven Tyler for Stern birthday show Psy, Aerosmith's Steven Tyler record duet GNR Matt Sorum marries Ace Harper Lady Gaga for Carole King benefit gig Steven Tyler for 'Dr Oz' premiere week Aerosmith wrote hit waiting for cocaine Jennifer Lopez close to 'Idol' return? Steven Tyler to undergo knee surgery Beyoncé previews new film song - listen Beyoncé confirms new song 'Rise Up' Aerosmith star leaves tour Steven Tyler talks leaving American Idol Steven Tyler attracted to Taylor Swift Ice Age director's new animation - watch Oscars: Jim Carrey dons big feet to bash Steven Tyler returns to 'Idol' in drag Steven Tyler, fiancée 'split for good' Nicki Minaj, Mariah Carey watch sex tape Steven Tyler to Nicki Minaj: 'I'm not racist' Minaj accuses Tyler of 'racist comment' Jimmy Page 'wanted Led Zep reunion tour' Aerosmith for election concert NBC telethon nets $23m for Sandy victims Steven Tyler swears on live TV - watch Steven Tyler splits from Erin Brady 'Idol' no longer most expensive ad space Mumford & Sons, Harris for 'Crossroads' Steven Tyler: 'I would return to Idol' Aerosmith announce more tour dates Jennifer Lopez 'not missing Idol' Keith Urban: 'I'd love to be Idol judge' Enrique Iglesias turns down 'Idol'? Miley Cyrus 'not getting Idol job' Kanye West in talks for 'American Idol'? Mariah Carey for beauty brand OPI P Diddy for 'American Idol'?