So this is how Rihanna celebrates a German victory at the World Cup?

More like the World Cup size..

2011 Grammy performances tonight include: Eminem, Lady Gaga, Rihanna, Barbara Streisand, Usher, Justin Bieber and Mick Jagger

Image: Grammy 2011 performer Rihanna at the Gucci and Roc Nation pre-Grammy party at Soho House on Saturday

With all that red Rihanna is set to make a statement..