Nicole Scherzinger hides heartache from work

Los Angeles: Singer Nicole Scherzinger has `tried very hard` not to seen affected by her and Lewis Hamilton`s break up while she is working.

The `X Factor` judge recently split from Formula 1 driver Lewis Hamilton after five years together. "It`s these times that build character. I`ve tried very hard to keep it together, for my work.I`m just like every other woman, I`ve had a blanket of tissues over me many a night. Ordered a random, ginormous pizza for myself,” contactmusic.com quoted Scherzinger as saying. "In any relationship it`s easy to lose yourself and it`s important to come back to who you are. And you can live your life in freedom and happiness when you`re happy with who you are,” she added. IANS