Imogen Thomas cools of her “Tiger Bikini” body in London poolside

No wonder Imogen Thomas needed to take a dip in the pool.

The glamour model was probably desperate to cool down after reading the saucy S&M bestseller 50 Shades of Grey, dubbed Mommy Porn.

Thomas was on tenterhooks while reading the erotically charged novel - choosing to continue reading instead of lazing on the loungers.

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 Can't get enough: Imogen Thomas is gripped by the erotically charged bestseller 50 Shades of Grey (Read more and See more Pictures)