It isn’t easy winning all those Grammys! Olivia Rodrigo dropped and broke one of her three Grammy trophies while she posed for photos after her big wins at the MGM Grand Garden Arena in Las Vegas on Sunday. An image from the event shows Rodrigo, 19, looking surprised as she holds two trophies while the third is on the ground in two pieces. Taylor Swift famously dropped one of her Grammy awards in 2010 when she posed for pictures after winning four awards that night. Rodrigo’s three wins on Sunday came for best new artist, best pop vocal album for “sour” and best pop solo performance for her br…