So much for leaving a little up to the imagination! Recently, a ton of stars have taken the plunge and are showing off more of their décolletage than usual in low-cut frocks. Click through to check out celebs -- like Selena Gomez and Amy Adams -- who dared to wear super-low cleavage-baring dresses.
Alessandra Ambrosio wore a very revealing red leather Anthony Vaccarello number to the afterparty for the 2013 Victoria's Secret Fashion Show in New York. She looked smokin' hot in the moto-inspired dress!