The keen marathon runner has been a self-confessed exercise bunny for years, and it shows as she unveiled her highly-toned figure in the range's pretty bras, satin ivory basques with suspenders and racy lacy designs.

Exercise diva: Nell's highly-toned physique has seen her replace the younger Kimberly Stewart as the new model for the Debenhams lingerie range

Racy and lacy: The range includes satin, lace, and naughty basques