‘The Bachelor’ Sean Lowe and his fiancée Catherine Giudici were spotted at 1OAK Nightclub at The Mirage in Las Vegas on August 2, 2013 (Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net).

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.