There was nothing mellow about Fergie as she hit the red carpet in a dazzling yellow frock.
The singer welcomed her baby boy Axl four months ago and has already snapped back into shape.
Donning a buttoned yellow dress, the 38-year-old showed off her svelte figure at the TrevorLive LA event in Hollywood.
The mother-of-one was on a date night with her husband Josh Duhamel, and the parents looked pleased to have a night off from baby duty.
Meanwhile, Sarah Michelle Gellar was all smiles in her strapless black frock whilst Nina Dobrev was a sheer beauty in blue.
And Glee star Naya Rivera looked sassy in a brown velvet dress as she cuddled up to her fiancé Big Sean.