2011 was a rough year for Aguilera, who flubbed the lyrics to the National Anthem in February and tripped onstage at the Grammys just weeks later. In October, The Voice mentor stepped out in public without wearing pants on multiple occasions.
ADVERTISEMENT
Christina Aguilera
2011 was a rough year for Aguilera, who flubbed the lyrics to the National Anthem in February and tripped onstage at the Grammys just weeks later. In October, The Voice mentor stepped out in public without wearing pants on multiple occasions.