In a large pot of salted boiling water, cook gemelli according to package directions until al dente.

Drain and transfer to large serving bowl.

Meanwhile, cook chicken: In a large skillet over medium-high heat, heat olive oil.

Season chicken with salt and pepper and cook until golden and cooked through, about 6 per side.

Transfer to a cutting board and chop.

To bowl, add pasta, chicken, bacon and dressing and toss until well combined.

Season with salt and pepper.

Garnish with chives.