The week in pictures: Feb 14-20

LAST UPDATED AT 14:40 ON Mon 22 Feb 2010

BOGOTA, TUESDAY: Giant ant sculptures cover Colombia's National Congress in an art installation by Rafael Gomezbarrios - in Bogota on February 16, 2010. Gomezbarrios said the ants symbolize the people displaced by armed conflict in Colombia. AFP PHOTO/ Rodrigo ARANGUA (Photo credit should read RODRIGO ARANGUA/AFP/Getty Images)

Lady Gaga at the Brit Awards, Tiger Woods returns and Texas suicide pilot attacks IRS