Whitney Houston's coughed through songs 'Nothing but Love'

Suddenly Whitney Houston's will once again praised for her outstanding vocal talent was still besieged with singing live Monday when she opened her "Nothing but Love" world tour in Australia. She returns on the stage with sub-par vocals since her presentation on Good Morning America in August in order to uphold her latest album, I Look to You.
Actually Houston needed to take a break two songs into the show. Houston coughed through songs, and at one point had her brother take the lead. However the singer wished to continue and suddenly Whitney Houston's stopped mid-song to get a drink of water when she sing her most famous hit, "I Will Always Love You,” She ruined the song's popular high note, echo like a bad American Idol try-out contestant.